1 answer:
Answer:
The answer would be 20.
Step-by-step explanation: The area is 4 x 5 which equals 20.
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Answer:

Step-by-step explanation:

GCF: 
Answer: B and D
Step-by-step explanation:
Answer:
a) 8 x 10^3 or 8000
b) 8 x 10^-2 or .08
Explanation: Refer to a guide on rounding sig figs
Answer:
The vertex of angle is S.
Hope this helps!!
Step-by-step explanation:
5(4 - 2) + 1
= 5 * 2 + 1
= 10 + 1
= 11
Hope it will help you :)♡